Prices reach equilibrium at the level at which quantity demanded ______ quantity supplied.
| A．is equal to | B．equal | C．equals to | D．is equal |
After living in Shanghai for 20 years, the couple returned to the small village ______ they grew up.
| A．which | B．where | C．that | D．why |
I’m fed up with the noise—I _______ in the neighborhood of an airport for a year.
| A．have been working | B．am working |
| C．had worked | D．work |
Ann is very ______ about being fat, so you’d better not mention it.
| A．sensitive | B．hopeful | C．fierce | D．foolish |
–Do you know his number?
-No, I even have quite enough trouble______ my own.
| A．remember | B．to remember |
| C．remembered | D．remembering |
The bus stopped at the station, _____ several people and drove off.
| A．pulled up | B．picked up | C．took up | D．put up |